66049480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{235891}}^1$

素因数の和:235909

約数の個数: 32

約数和(自身を含む): 169842240

約数和(自身を除く): 103792760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 235891, 471782, 943564, 1179455, 1651237, 1887128, 2358910, 3302474, 4717820, 6604948, 8256185, 9435640, 13209896, 16512370, 33024740, 66049480]

約数ペア:

[(1, 66049480), (2, 33024740), (4, 16512370), (5, 13209896), (7, 9435640), (8, 8256185), (10, 6604948), (14, 4717820), (20, 3302474), (28, 2358910), (35, 1887128), (40, 1651237), (56, 1179455), (70, 943564), (140, 471782), (280, 235891)]